Cita APA (7th ed.)

ProQuest (Firm). (2010). PISA 2009 results: Learning to learn. OECD.

Cita Chicago (17th ed.)

ProQuest (Firm). PISA 2009 Results: Learning to Learn. [Paris]: OECD, 2010.

Cita MLA (9th ed.)

ProQuest (Firm). PISA 2009 Results: Learning to Learn. OECD, 2010.